commit 7a40ea2138102545848ea86a361f1b8dec7552b5
author Bram Moolenaar <Bram@vim.org> Sun Jan 22 18:34:57 2017 +0100
committer Bram Moolenaar <Bram@vim.org> Sun Jan 22 18:34:57 2017 +0100
tree 28c03360f9bb2de0d7454f50ffccc1f33c75fe54
parent 2b2207ba69c6b009e466a36eef0644ca723e16d3

patch 8.0.0219: ubsan reports errors for overflow

Problem:    Ubsan reports errors for integer overflow.
Solution:   Define macros for minimum and maximum values.  Select an
            expression based on the value. (Mike Williams)

src/testdir/test_viml.vim

diff --git a/src/testdir/test_viml.vim b/src/testdir/test_viml.vim
index cc2303b..c4dd036 100644
--- a/src/testdir/test_viml.vim
+++ b/src/testdir/test_viml.vim
@@ -1226,7 +1226,7 @@
 
     call assert_equal( 9223372036854775807,  1 / 0)
     call assert_equal(-9223372036854775807, -1 / 0)
-    call assert_equal(-9223372036854775808,  0 / 0)
+    call assert_equal(-9223372036854775807 - 1,  0 / 0)
 
     call assert_equal( 0x7FFFffffFFFFffff, float2nr( 1.0e150))
     call assert_equal(-0x7FFFffffFFFFffff, float2nr(-1.0e150))